Dec 18 17:01:52.540 INFO checking diffusion-0.8.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:01:52.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/diffusion/0.8.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:01:52.902 INFO [stdout] 1ffbde042551e6013afa9b9c8ad9c31f9f42010b5ede29ee77e2b4ed8c41ca7f
Dec 18 17:01:52.912 INFO running `"docker" "start" "-a" "1ffbde042551e6013afa9b9c8ad9c31f9f42010b5ede29ee77e2b4ed8c41ca7f"`
Dec 18 17:01:53.988 INFO [stderr]     Checking diffusion v0.8.2 (/opt/crater/workdir)
Dec 18 17:01:54.981 INFO [stderr] warning: unused import: `net2::UdpSocketExt`
Dec 18 17:01:54.981 INFO [stderr]  --> src/multicast.rs:3:5
Dec 18 17:01:54.981 INFO [stderr]   |
Dec 18 17:01:54.981 INFO [stderr] 3 | use net2::UdpSocketExt;
Dec 18 17:01:54.981 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 17:01:54.981 INFO [stderr]   |
Dec 18 17:01:54.981 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:01:54.981 INFO [stderr] 
Dec 18 17:01:55.310 INFO [stderr] warning: unused import: `net2::UdpSocketExt`
Dec 18 17:01:55.310 INFO [stderr]  --> src/multicast.rs:3:5
Dec 18 17:01:55.311 INFO [stderr]   |
Dec 18 17:01:55.311 INFO [stderr] 3 | use net2::UdpSocketExt;
Dec 18 17:01:55.311 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 17:01:55.311 INFO [stderr]   |
Dec 18 17:01:55.311 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:01:55.311 INFO [stderr] 
Dec 18 17:01:56.772 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 17:01:56.772 INFO [stderr]  --> src/bin/file_reader.rs:2:5
Dec 18 17:01:56.772 INFO [stderr]   |
Dec 18 17:01:56.772 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 18 17:01:56.772 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:01:56.772 INFO [stderr]   |
Dec 18 17:01:56.772 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 17:01:56.772 INFO [stderr] 
Dec 18 17:01:56.908 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 17:01:56.908 INFO [stderr]  --> src/bin/file_reader.rs:2:5
Dec 18 17:01:56.908 INFO [stderr]   |
Dec 18 17:01:56.908 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 18 17:01:56.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:01:56.908 INFO [stderr]   |
Dec 18 17:01:56.908 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:01:56.908 INFO [stderr] 
Dec 18 17:01:57.345 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 17:01:57.345 INFO [stderr]  --> src/bin/file_reader.rs:2:5
Dec 18 17:01:57.345 INFO [stderr]   |
Dec 18 17:01:57.345 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 18 17:01:57.345 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:01:57.345 INFO [stderr]   |
Dec 18 17:01:57.345 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 17:01:57.345 INFO [stderr] 
Dec 18 17:01:57.492 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 17:01:57.492 INFO [stderr]  --> src/bin/file_reader.rs:2:5
Dec 18 17:01:57.492 INFO [stderr]   |
Dec 18 17:01:57.492 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 18 17:01:57.492 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 17:01:57.492 INFO [stderr]   |
Dec 18 17:01:57.492 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:01:57.492 INFO [stderr] 
Dec 18 17:01:57.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Dec 18 17:01:58.715 INFO running `"docker" "inspect" "1ffbde042551e6013afa9b9c8ad9c31f9f42010b5ede29ee77e2b4ed8c41ca7f"`
Dec 18 17:01:59.014 INFO running `"docker" "rm" "-f" "1ffbde042551e6013afa9b9c8ad9c31f9f42010b5ede29ee77e2b4ed8c41ca7f"`
Dec 18 17:01:59.336 INFO [stdout] 1ffbde042551e6013afa9b9c8ad9c31f9f42010b5ede29ee77e2b4ed8c41ca7f